o adding some test code to share with shane

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@727460 13f79535-47bb-0310-9956-ffa450edef68

maven-project/src/main/java/org/apache/maven/project/builder/PomClassicDomainModel.java

@@ -75,6 +75,8 @@ public final class PomClassicDomainModel
 
     private List<ModelProperty> modelProperties;
     
+    private int lineageCount;
+
     /**
      * Constructor
      *
@@ -258,7 +260,6 @@ public final class PomClassicDomainModel
         }
         catch ( XmlPullParserException e )
         {
-            e.printStackTrace();
             throw new IOException( e.getMessage() );
         }
     }
@@ -316,6 +317,16 @@ public final class PomClassicDomainModel
         this.eventHistory = eventHistory;
     }
 
+    public int getLineageCount()
+    {
+        return lineageCount;
+    }
+
+    public void setLineageCount( int lineageCount )
+    {
+        this.lineageCount = lineageCount;
+    }
+
     /**
      * Returns true if this.asString.equals(o.asString()), otherwise false.
      *

maven-project/src/main/java/org/apache/maven/project/builder/impl/DefaultProjectBuilder.java

@@ -142,6 +142,7 @@ public final class DefaultProjectBuilder
                 PomClassicDomainModel dm = (PomClassicDomainModel) mavenParents.get( 0 );
                 parentFile = dm.getFile();
                 domainModel.setParentFile( parentFile );
+                domainModel.setLineageCount( mavenParents.size() );
             }
             
             domainModels.addAll( mavenParents );
@@ -210,10 +211,12 @@ public final class DefaultProjectBuilder
         try
         {
             File f = new File( projectDirectory, parent.getRelativePath() ).getCanonicalFile();
+            
             if ( f.isDirectory() )
             {
                 f = new File( f, "pom.xml" );
             }
+            
             return f.exists();
         }
         catch ( IOException e )

maven-project/src/test/java/org/apache/maven/project/builder/PomConstructionTest.java

@@ -50,12 +50,14 @@ public class PomConstructionTest
         artifacts.put( "nexus-test-harness-launcher" , nexusLauncher );
         artifacts.put( "nexus-test-harness", nexusAggregator );
         
-        PomArtifactResolver resolver = new FileBasedPomArtifactResolver( artifacts );
+        PomArtifactResolver resolver = new FileBasedPomArtifactResolver( new File( BASE_POM_DIR, "nexus" ) );
                 
         // make a version that doesn't require a null mixin set. for most pom construction tests we're
         // not going to use mixins.
         PomClassicDomainModel model = projectBuilder.buildModel( nexusLauncher, null, resolver );  
         
+        assertEquals( 3, model.getLineageCount() );
+        
         // This will get extremely tedious unless we can shorten these into small expressions to
         // retrieve the target values for testing.
         
@@ -68,7 +70,7 @@ public class PomConstructionTest
         
         List executions = plugin.getExecutions();
         
-        //assertEquals( 7, executions.size() );
+        assertEquals( 7, executions.size() );
     }
     
     // Need to get this to walk around a directory and automatically build up the artifact set. If we
@@ -78,6 +80,24 @@ public class PomConstructionTest
     {
         private Map<String,File> artifacts = new HashMap<String,File>();
         
+        private File basedir;
+                
+        public FileBasedPomArtifactResolver( File basedir )
+        {
+            this.basedir = basedir;
+                        
+            for ( File file : basedir.listFiles() )
+            {
+                String fileName = file.getName();                
+                if ( file.getName().endsWith( ".pom" ) )
+                {
+                    int i = fileName.indexOf( ".pom" );                    
+                    String id = fileName.substring( 0, i - 1 );
+                    artifacts.put( id, file );
+                }
+            }
+        }
+
         public FileBasedPomArtifactResolver( Map<String, File> artifacts )
         {
             this.artifacts = artifacts;